Shanghai Hoocon Automation Technology Co., Ltd specializes in HVAC (central air conditioning automaticcontrolsystem) actuator design, manufacture and sales. We have professional designers, factory and excellent sales teamto serve the global market. Hoocon automation supply products include damper actuators, spring return damper actuators, fire and smoke damperactuators, electric valve actuators, heating special control valves. Products from theparts to the machine have beenrigorously tested, fullrange of products of more than 60, 000 times in life. Hoocon’s Factory covers an area of 20, 000 squaremeters, integrated office area of 13, 000 square meters.